Pentair Compool CP30/CP100 Freeze Sensor (FPSAUX) senasys more visually present trim face

more visually present trim face at the spa surface

That makes proper matching especially important in replacement work

Part number helps confirm the correct replacement component

115V robotic pool cleaner package with caddy included

Balboa 15" FloThru Heater Assembly [4kw] [2X2] (58111) is engineered with a clear focus on flow-through efficiency

Pentair Compool CP30/CP100 Freeze Sensor (FPSAUX) senasys more visually present trim faceDesigned for lower horsepower Challenger High Flow pumps, this diffuser supports steady water direction around the impeller. It can help restore proper wet end operation when the original diffuser has been damaged by wear, debris, or heat. Because diffuser fit affects priming and flow stability, it is an important part of a complete pump refresh. Choose this replacement when you want a clean, part specific repair rather than forcing a workaround that